{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008929","490:4900008365","490:4900008364","490:4900008477","490:4900008478","490:4900009354","490:4900009037","490:4900008366","490:4900008479","490:4900009247","490:4900008480","490:4900009251","490:4900009248","490:4900008584","490:4900005461","490:4900007449","490:4900009141","490:4900008254","490:4900009104","490:4900009148","490:4900006949","490:4900008912","490:4900008357","490:4900007927","490:4900009355"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.012577277270048731,0.004636831900722958,0.0017339416642770116,0.00031646566171360295,0.0002940842092830842,0.000139448584299247,0.000008318953930830131,0.000007805853185851777,0.000002213356137560142,6.629834609008899e-7,6.087340655255458e-7,1.429439928724323e-7,8.668418714819326e-9,7.0981304007753084e-9,6.036766775210385e-9,4.625861702997955e-9,2.5430916364929155e-9,1.4050364607729083e-9,8.093996750817689e-10,6.925189019697567e-10,6.810917338535957e-10,3.9686766677506036e-10,3.8527679721651144e-10,3.6948052114411067e-10,2.6656858306534257e-10],"twin_dists":[0.38421182425308265,0.4257714331658863,0.46310255776211556,0.5213872983493073,0.5237548207901029,0.5472576982140563,0.628167707974583,0.6298748400279738,0.6627672241301005,0.6927684791286405,0.694843905847565,0.7291689236923891,0.7913520003588699,0.7956004327905205,0.7990268003196698,0.8046267588384184,0.8170722909389032,0.82923009300776,0.8403738079071101,0.8434982630695398,0.84383091715176,0.8545586957934029,0.8551435505673148,0.8559689039504775,0.8623781270154179],"n_dims_used":45,"mean_confidence":0.8851294623480903},"coverage":{"mean_confidence":0.8851294623480903,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}